Product comparison · 2 nas & storage servers

Buffalo TeraStation Pro Duo vs QNAP TS-239 Pro II+ 1TB

Add a product
  • 22specifications compared
  • 13differ
  • 9identical
  • 36known for one product only

Key differences

  • Total installed storage capacity
    • TeraStation Pro Duo:2 TB
    • TS-239 Pro II+ 1TB:1 TB
  • Processor frequency
    • TeraStation Pro Duo:1.66 GHz
    • TS-239 Pro II+ 1TB:1.8 GHz
  • Internal memory
    • TeraStation Pro Duo:2 GB
    • TS-239 Pro II+ 1TB:1 GB
  • USB 2.0 ports quantity
    • TeraStation Pro Duo:2
    • TS-239 Pro II+ 1TB:5
  • VGA (D-Sub) ports quantity
    • TeraStation Pro Duo:0
    • TS-239 Pro II+ 1TB:1
  • Management protocols
    • TeraStation Pro Duo:HTTP/HTTPS
    • TS-239 Pro II+ 1TB:SNMP
  • Weight
    • TeraStation Pro Duo:4.5 kg
    • TS-239 Pro II+ 1TB:1.74 kg
  • Operating temperature (T-T)
    • TeraStation Pro Duo:5 - 35 °C
    • TS-239 Pro II+ 1TB:0 - 40 °C

Side by side

Differences highlightedShow differences only (off)
Comparison of TeraStation Pro Duo, TS-239 Pro II+ 1TB
58 specifications
Storage1 differ
Total installed storage capacityDiffers2 TB1 TB
Number of storage drives supported22
Storage drive interfaceSerial ATASerial ATA
Storage drive sizeKnown for oneUnknown — not stated by the source3.5"
RAID levels0, 1, JBOD0, 1, JBOD
Supported file systemsKnown for oneUnknown — not stated by the sourceext3, ext4, FAT32, NTFS
Number of storage drives installedKnown for one2Unknown — not stated by the source
Storage drive capacityKnown for one1 TBUnknown — not stated by the source
Hot-swap drive baysKnown for oneYesUnknown — not stated by the source
Drive device, transfer rateKnown for one3000 MB/sUnknown — not stated by the source
Processor1 differ
Processor familyIntel Atom®Intel Atom®
Processor frequencyDiffers1.66 GHz1.8 GHz
Number of processors installed11
Memory1 differ
Internal memoryDiffers2 GB1 GB
Flash memoryKnown for oneUnknown — not stated by the source512 MB
Network1 differ
Wi-FiNoNo
DHCP clientKnown for oneUnknown — not stated by the sourceYes
DHCP serverKnown for oneUnknown — not stated by the sourceYes
iSCSI supportKnown for oneUnknown — not stated by the sourceYes
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000BASE-T(X)
Maximum data transfer rateKnown for oneUnknown — not stated by the source1000 Mbit/s
Supported network protocolsDiffersTCP/IPCIFS/SMB, AFP (3.1), NFS, FTP, HTTP, HTTPS, Telnet, SSH, SNMP
Jumbo frames supportKnown for oneYesUnknown — not stated by the source
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantityDiffers25
VGA (D-Sub) ports quantityDiffers01
eSATAKnown for oneUnknown — not stated by the sourceYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2Unknown — not stated by the source
HDMI ports quantityKnown for one0Unknown — not stated by the source
FireWire 400Known for oneNoUnknown — not stated by the source
FireWire 800Known for oneNoUnknown — not stated by the source
USB 1.1 ports quantityKnown for one0Unknown — not stated by the source
Designidentical
Chassis typeKnown for oneUnknown — not stated by the sourceTower
Number of fansKnown for oneUnknown — not stated by the source1 fan(s)
LED indicatorsKnown for oneUnknown — not stated by the sourceHDD, Power, Status
Display typeKnown for oneLCDUnknown — not stated by the source
Performance2 differ
BuzzerKnown for oneUnknown — not stated by the sourceYes
Number of usersKnown for oneUnknown — not stated by the source2048 user(s)
Noise levelKnown for oneUnknown — not stated by the source37.4 dB
Management protocolsDiffersHTTP/HTTPSSNMP
Web-based managementYesYes
On/off switchKnown for oneUnknown — not stated by the sourceYes
Reset buttonKnown for oneUnknown — not stated by the sourceYes
Security algorithmsDiffers128-bit AES, HTTPS256-bit AES, HTTPS, SSH, SSL/TLS
Softwareidentical
Operating system installedKnown for oneUnknown — not stated by the sourceLinux
Poweridentical
Power consumption (typical)Known for oneUnknown — not stated by the source23 W
Power consumption (sleep)Known for oneUnknown — not stated by the source16 W
Output powerKnown for oneUnknown — not stated by the source84 W
Weight & dimensions1 differ
WeightDiffers4.5 kg1.74 kg
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 40 °C
Relative humidityKnown for oneUnknown — not stated by the source0 - 85%
Other features3 differ
Compatible operating systemsDiffersWindows 7 (32-bit/64-bit)/ Vista (32-bit/64-bit)/ XP/2000/Server 2008/Server 2003Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Server 2003/ 2008 Mac OS X Linux, Unix
Dimensions (WxDxH)Differs170.18 x 231.14 x 167.64 mm102 x 216 x 150 mm
FanKnown for oneUnknown — not stated by the source70 mm
Networking featuresGigabit EthernetGigabit Ethernet
Power requirementsDiffers100-240V AC, 50/60Hz100 - 240 V, 50/60 Hz
Fibre ChannelKnown for oneNoUnknown — not stated by the source
Supported protocolsKnown for oneTCP/IP CIFS/SMB, AFP, HTTP/HTTPS, FTP/FTPS/SFTP, NFS LDAP, Active Directory HTTP/HTTPS NTPUnknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More nas & storage servers comparisons

All nas & storage servers comparisons